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Finding the Fourth Proportional to 232,730.84, 349,070.11 and 64,275.12

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Solution

The fourth proportional to 232,730.84, 349,070.11 and 64,275.12 is: 96,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,730.84 : 349,070.11 = 64,275.12 : x
  2. Step 2: Convert to fraction form
    232,730.84/349,070.11 = 64,275.12/x
  3. Step 3: Cross multiply
    232,730.84x = 349,070.11 × 64,275.12
  4. Step 4: Simplify right side
    232,730.84x = 22,436,523,047.98
  5. Step 5: Solve for x
    x = 22,436,523,047.98/232,730.84
  6. Step 6: Final answer
    x = 96,405.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.